Song, Yoo-an made her first debut as an actress in Big Mama’s <Break Away> (2003) music video. She have been appearing on numerous advertisements and music videos. In 2005, Song made an impression on viewers with her natural acting in <Marrying a Millionaire>(2006), and <Moon-Hee>(2007). Since then, with her powerful acting in <Here comes Love> and <Golden Pouch> in 2016, she is preparing to broaden her spectrum of acting in numerous fields.